Engineering Utilities 2 - Plumbing Fundamentals

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Questions and Answers

Match the following drainage system components with their respective definitions:

Main vent = The principal artery of the venting system to which vent branches are connected. Branch vent = A horizontal vent connecting one or more individual back vents with a vent stack or stack vent. Dry vent = A vent that does not carry liquid or water-borne wastes. Stack vent = A vertical vent extending from the drainage system to the outside air.

Match the following types of waste with their respective sources:

Solid waste = Discharged by water closet Liquid waste = Coming from various fixtures Grease waste = Discharged from kitchen sinks Food waste = Discharged from garbage disposals.

Match the following terms with their respective explanations:

DWV = Drainage, Waste, Ventilation Backflow = The flow of used water back into the water supply Siphonage = The removal of water from a trap due to suction Venting = The process of providing a pathway for gases to escape to the atmosphere.

Match the following plumbing code requirements with their respective descriptions:

All pipe joints must be well-fitted and tightly connected = To prevent leakage of gas and liquid The drainage pipe should be graded or inclined properly = For a downward gravity flow of water toward the main sewer line or to septic tank The drainage pipe should be provided with adequate cleanout = Accessible for repair in case of stoppage The drainage system must be vented = To avoid siphonage or back flow of the water seal. Signup and view all the answers

Match the following drainage system requirements with their respective objectives:

Fast removal of the waste = To minimize the risk of clogging and backflow Minimum probability of leakage = To prevent damage to the property and contamination of the environment Prevention of backflow of used water = To protect the water supply from contamination Prevention of the entry of vermin and gases = To ensure a healthy and comfortable living environment. Signup and view all the answers

Match the following terms with their respective purposes:

Trap = To prevent the passage of gases from the drainage system to the house Vent stack = To provide a pathway for gases to escape to the atmosphere Cleanout = To allow access for cleaning and repair of the drainage system Back vent = To prevent siphonage of the water seal in fixtures. Signup and view all the answers

Match the plumbing terms with their definitions:

Plumber = Skilled individual in sanitation Plumbarius = Roman term for lead worker Plumbum = Latin word for lead Epidemics = Outbreaks affecting public health Signup and view all the answers

Match the historical periods with their plumbing characteristics:

Greco-Roman civilization = Development of plumbing was appreciated Collapse of the Roman Empire = Inhibited plumbing and sanitation advancement Renaissance period = Revival of plumbing due to epidemics 17th century = First plumbing apprentice law passed Signup and view all the answers

Match the water supply sources with their descriptions:

Rainfall = Natural source of water Springs = Emerging groundwater Wells = Man-made source of water Rivers = Flowing bodies of water Signup and view all the answers

Match the water conveyance methods with their explanations:

Bamboo pipes = Improvised water conveying material Man-carried = Manual transportation of water Animal-drawn carts = Animals used for transporting water Sleds = Sliding containers for water transport Signup and view all the answers

Match the water storage methods with their types:

Earthen jars = Natural clay containers Wooden containers = Crafted from timber Bamboo containers = Made from bamboo stalks Plastic tanks = Modern synthetic storage option Signup and view all the answers

Match the waste disposal methods with their typical locations:

Rivers = Waterways for dumping waste Seashores = Coastal areas used for waste Creeks = Small streams for disposal Trees = Natural locations for excretion Signup and view all the answers

Match the main objectives of plumbing with their functions:

Supply water = Distribute water throughout the building Discharge human wastes = Remove waste from premises Educate on sanitation = Promote proper waste disposal Construct water systems = Build infrastructure for water supply Signup and view all the answers

Match the conditions for effective water supply with their importance:

Sufficient amount of water = Necessary for all fixtures Accessibility = Easily reached supply points Consistent pressure = Reliable flow for fixtures Maintenance = Ensures longevity of systems Signup and view all the answers

Match the following plumbing terms with their definitions:

Stack = The vertical main of a system of soil, waste, or vent pipings extending through one or more stories. Vent stack = The vertical vent pipe installed primarily for providing circulation of air. Wet vent = That portion of a vent pipe through where wastewater also flows through. Waste pipe = A pipe which conveys only wastewater or liquid waste, free of fecal matter. Signup and view all the answers

Match the following types of vents and pipes with their purposes:

Common vent = An arrangement of venting so one vent pipe serves two traps. Continuous vent = Vertical vent that is a continuation of the drain. Riser = A water supply pipe extending vertically to convey water. Stack vent = The extension of a soil or waste stack above the highest horizontal drain. Signup and view all the answers

Match the following plumbing components with their characteristics:

Trap = Provides a liquid seal preventing the backflow of foul air. Trap seal = The maximum vertical depth of liquid that a trap will retain. Soil pipe = Conveys the discharge of water closet or urinal. Circuit vent = A group vent pipe connecting to the vent stack. Signup and view all the answers

Match the following plumbing terminology with their descriptions:

Branch = Any part of the piping system other than a main or stack. Main = The principal artery of the system where branches are connected. Plumbing fixtures = Devices or appliances supplied with water or liquid-borne wastes. Wet vent = Allows wastewater to flow through the vent pipe. Signup and view all the answers

Match the following components with their functions:

Stack = Extends through the roof and serves soil and waste. Stack vent = The uppermost end extending through the roof. Vent stack = Connects air supply for drainage systems. Wet vent = Manages both air circulation and wastewater flow. Signup and view all the answers

Match the following definitions with the correct plumbing terms:

Trap = Prevents backflow of methane gas. Trap seal = Measured from crown weir to top of dip. Soil pipe = Carries discharge from water closets. Common vent = Vent pipe serving two different traps. Signup and view all the answers

Match the plumbing terms with the relevant components:

Riser = Vertical pipe extending to the fixture. Continuous vent = Connected directly to the drain. Branch = Piping section other than main. Circuit vent = Starts in front of an extreme fixture connection. Signup and view all the answers

Match the following plumbing systems with their characteristics:

Stack = Main component for vertical drainage. Waste pipe = Only conveys liquid waste. Branch = Part of the piping system apart from main. Vent stack = Facilitates air circulation in drainage. Signup and view all the answers

Match the plumbing components with their descriptions:

Water supply system = Includes pipes and fittings required for potable water supply Air gap, drainage = Vertical distance between waste pipe opening and receptor rim Combination waste and vent system = Waste piping utilizing horizontal wet venting for drains Blind flange = Flange that closes the end of a pipe without passage opening Signup and view all the answers

Match the plumbing issues with their explanations:

Backflow = Flow of water into potable supply from unintended source Combination fixtures = Fixture combining multiple sinks or trays in one vent Drainage system = Piping conveying sewage to a disposal point Air gap, water distribution = Distance between potable water faucet and tank rim Signup and view all the answers

Match the plumbing terms with their respective functions:

Vent system = Protects plumbing from siphonage and back pressure Combination fixtures = Incorporates multiple compartments within one unit Public sewer = Serves communities with equal access to wastewater disposal Bibb = Another term for faucet or tap Signup and view all the answers

Match the plumbing systems with their characteristics:

Battery of fixtures = Discharges waste together from multiple fixtures Drainage system = Internal piping not including public sewer mains Water supply system = Delivers potable water throughout a building Air gap, drainage = Ensures waste does not flow back into plumbing fixtures Signup and view all the answers

Match the definitions with the appropriate plumbing terms:

Back-siphonage = Contaminated water flowing back due to negative pressure Combination waste and vent system = System allowing efficient drainage and venting Public sewer = Sewer system serving multiple users under public governance Blind flange = Seals the end of a pipe with no liquid passage Signup and view all the answers

Match the plumbing definitions with their correct terms:

Vent system = Allows air circulation in drainage systems Backflow = Unintended flow of water from non-potable source Air gap, water distribution = Distance between faucet and tank to prevent contamination Public sewer = Sewer under public control allowing common access Signup and view all the answers

Match the plumbing terms with their relevant systems:

Drainage system = Includes all piping for waste disposal Water supply system = Comprises pipes and valves for clean water Combination fixtures = Merges multiple sinks or trays into a single unit Battery of fixtures = Groups of adjacent fixtures discharging into waste line Signup and view all the answers

Match the plumbing devices with their functions:

Flush valve = A device located at the bottom of the tank for flushing water closet fixtures. Flushometer valve = Discharges a predetermined quantity of water into fixtures for flushing. Relief vent = Provides additional circulation of air between the drainage and vent systems. Loop or circuit vent = Vertical vent connection on a horizontal pipe branch downstream of the last fixture. Signup and view all the answers

Match the types of vents with their descriptions:

Group vent = A branch vent performing functions for two or more traps. Local vent = Conveys foul air from a plumbing fixture or room to the outer air. Re-vent pipe = Connects directly with an individual trap underneath or behind the fixture. Side vent = A vent connecting to the drain pipe at an angle greater than 45°. Signup and view all the answers

Match the plumbing systems with their components:

Fixture branch = Connects fixture supply pipe to water-distributing pipe. Fixture drain = Joins other drainpipes through a junction. Flushometer valve = Actuated by direct water pressure. Local vent = Encourages air flow to the outer air from fixtures. Signup and view all the answers

Match the plumbing components with their uses:

Fixture supply = Connects the fixture to the fixture branch. Re-vent pipe = Extends to branch or main vent pipe higher than the fixture. Flush valve = For flushing water closet fixtures. Group vent = Manages venting for multiple traps. Signup and view all the answers

Match the vent types with their functions:

Relief vent = Auxiliary vent on specially designed systems. Loop vent = Connects to the stack vent for looping. Circuit vent = Vent stack connection for circuit venting. Local vent = Conveys foul air from a room. Signup and view all the answers

Flashcards

Plumbing

The art and science of installing pipes and fixtures for water supply and waste disposal.

Plumber

A skilled person trained in plumbing and sanitation.